Podcast
Questions and Answers
What happens to mitochondrial density with an exclusive high-intensity strength program?
What happens to mitochondrial density with an exclusive high-intensity strength program?
- Decreases (correct)
- Remains the same
- Doubles
- Increases
Which type of muscle fibers are more powerful and fatigue more easily than type I fibers?
Which type of muscle fibers are more powerful and fatigue more easily than type I fibers?
- Type III fibers
- Type IIb fibers
- Type IIa fibers (correct)
- Type I fibers
What is the characteristic of type IIa muscle fibers in terms of twitching?
What is the characteristic of type IIa muscle fibers in terms of twitching?
- No twitch
- Slow twitch
- Intermediate twitch
- Fast twitch (correct)
What does rigor mortis result in after death?
What does rigor mortis result in after death?
What type of muscle fibers support long distance endurance activities like marathon running?
What type of muscle fibers support long distance endurance activities like marathon running?
What occurs in skeletal muscle fibers due to strength training?
What occurs in skeletal muscle fibers due to strength training?
Which type of muscle fibers support quick, powerful movements like sprinting or weightlifting?
Which type of muscle fibers support quick, powerful movements like sprinting or weightlifting?
What type of muscle fibers are characterized by moderate resistance to fatigue and are important for activities like cycling or swimming?
What type of muscle fibers are characterized by moderate resistance to fatigue and are important for activities like cycling or swimming?
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